Name days on May 5
Eirini, Irini, Irene, Rena, Reni, Efraim, Ephraim, Efrem, Ephrem, Irenaios, Irenaeus, Eirinaios, Neophytos, Neofytos, Gaios, Gaius
Saints and feasts of May 5

Irene the Great Martyr
Martyr, Ειρήνη η Μεγαλομάρτυς
The Holy Great Martyr Irene lived in the early centuries of the Church. According to tradition she was the daughter of a pagan ruler and came to faith in Christ in her youth, receiving in baptism the name Irene, which means peace. Confessing the Lord openly, she endured many tortures with courage, and her endurance drew multitudes to belief.
Ephraim of Nea Makri
Martyr, Εφραίμ ο Μεγαλομάρτυς
Ephraim was born in Trikala in the late fourteenth century and became a monk at the Monastery of the Annunciation on Mount Amomon near Nea Makri in Attica. When Turkish raiders attacked the monastery, tradition relates that he was tortured for months and finally killed, nailed to a mulberry tree, in 1426.
Euthymios of Madytos
Hierarch, Ευθύμιος Μαδύτου
Euthymios was bishop of Madytos on the Thracian shore of the Hellespont, traditionally placed in the tenth century. He was renowned for his charity and for the wonders worked through his prayers both in life and after his death.
Irenaeus, Irene and Peregrinus of Thessalonica
Martyr, Ειρηναίος, Ειρήνη και Περεγρίνος
Irenaeus, Irene and Peregrinus were Christians of Thessalonica who were put to death for their faith, according to the synaxarion by fire. They are honored together on the same day as the Great Martyr Irene.
Neophytos, Gaius and Gaianos
Martyr, Νεόφυτος, Γάιος και Γαϊανός
The synaxarion honors the martyrs Neophytos, Gaius and Gaianos on May 5, recording that they gave their lives for Christ. The place and time of their martyrdom are not preserved.
Martha of Monemvasia
Holy Woman, Μάρθα Μονεμβασίας
Martha lived in Monemvasia in the Peloponnese and, after her widowhood, devoted herself to prayer, fasting and works of mercy, tradition placing her around the tenth century. She is remembered for her humility and her care for the needy.